42757299

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15889}}^1$

素因数の和:15931

約数の個数: 24

約数和(自身を含む): 69407520

約数和(自身を除く): 26650221

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 15889, 47667, 143001, 206557, 365447, 619671, 1096341, 1859013, 3289023, 4750811, 14252433, 42757299]

約数ペア:

[(1, 42757299), (3, 14252433), (9, 4750811), (13, 3289023), (23, 1859013), (39, 1096341), (69, 619671), (117, 365447), (207, 206557), (299, 143001), (897, 47667), (2691, 15889)]